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| author | Chris Mason <chris.mason@oracle.com> | 2008-08-15 21:34:18 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 17:04:06 +0200 |
| commit | 53863232ef961778aa414b700ed88a48e8e871e6 (patch) | |
| tree | 05a74ac264a5fb4f6b8824771f5820ca5907afe5 /fs/btrfs/inode.c | |
| parent | Btrfs: Wait for kernel threads to make progress during async submission (diff) | |
| download | linux-53863232ef961778aa414b700ed88a48e8e871e6.tar.xz linux-53863232ef961778aa414b700ed88a48e8e871e6.zip | |
Btrfs: Lower contention on the csum mutex
This takes the csum mutex deeper in the call chain and releases it
more often.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 33b990878d84..65107894a5bb 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -415,10 +415,8 @@ static noinline int add_pending_csums(struct btrfs_trans_handle *trans, btrfs_set_trans_block_group(trans, inode); list_for_each(cur, list) { sum = list_entry(cur, struct btrfs_ordered_sum, list); - mutex_lock(&BTRFS_I(inode)->csum_mutex); btrfs_csum_file_blocks(trans, BTRFS_I(inode)->root, inode, sum); - mutex_unlock(&BTRFS_I(inode)->csum_mutex); } return 0; } |